Vourdoubas, John. “Possibilities of Using Hybrid Solar PV T Systems and Other Solar Energy Technologies in Hotels in the Mediterranean Region”. American Scientific Research Journal for Engineering, Technology, and Sciences 54, no. 1 (April 16, 2019): 162–172. Accessed September 14, 2025. https://www.asrjetsjournal.org/American_Scientific_Journal/article/view/4788.